139 lines
4.6 KiB
C++
139 lines
4.6 KiB
C++
/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2009 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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//$Id$
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#include "pgsql2sqlite.hpp"
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#include "sqlite.hpp"
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#include <mapnik/datasource.hpp>
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#include <mapnik/wkb.hpp>
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#include "connection_manager.hpp"
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//#include "cursorresultset.hpp"
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// boost
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#include <boost/cstdint.hpp>
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#include <boost/optional.hpp>
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#include <boost/scoped_ptr.hpp>
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#include <boost/shared_ptr.hpp>
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#include <boost/lexical_cast.hpp>
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#include <boost/format.hpp>
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//#include <boost/algorithm/string/replace.hpp>
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#include <boost/program_options.hpp>
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//stl
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#include <iostream>
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#include <fstream>
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int main ( int argc, char** argv)
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{
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namespace sqlite = mapnik::sqlite;
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sqlite::database db("/tmp/testing.sqlite");
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db.execute("create table test(id integer, name text)");
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sqlite::prepared_statement stmt(db,"insert into test values(?,?)");
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for (unsigned i=0;i<1000;++i)
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{
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sqlite::record_type rec;
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rec.push_back(sqlite::value_type(int(i)));
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rec.push_back(sqlite::value_type("testing ...."));
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stmt.insert_record(rec);
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}
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namespace po = boost::program_options;
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po::options_description desc("Postgresql/PostGIS to SQLite3 converter\n Options");
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desc.add_options()
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("help,?","Display this help screen.")
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("host,h",po::value<std::string>(),"Allows you to specify connection to a database on a machine other than the default.")
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("port,p",po::value<std::string>(),"Allows you to specify a database port other than the default.")
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("user,u",po::value<std::string>(),"Connect to the database as the specified user.")
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("dbname,d",po::value<std::string>(),"postgresql database name")
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("password,P",po::value<std::string>(),"Connect to the database with the specified password.")
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("table,t",po::value<std::string>(),"Name of the table to export")
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("simplify,s",po::value<unsigned>(),"Use this option to reduce the complexity\nand weight of a geometry using the Douglas-Peucker algorithm.")
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("file,f",po::value<std::string>(),"Use this option to specify the name of the file to create.")
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;
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po::positional_options_description p;
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p.add("table",1);
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po::variables_map vm;
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try
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{
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po::store(po::command_line_parser(argc,argv).options(desc).positional(p).run(),vm);
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po::notify(vm);
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if (vm.count("help") || !vm.count("file") || !vm.count("table"))
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{
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std::cout << desc << "\n";
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return EXIT_SUCCESS;
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}
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}
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catch (...)
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{
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std::cout << desc << "\n";
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return EXIT_FAILURE;
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}
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boost::optional<std::string> host;
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boost::optional<std::string> port ;
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boost::optional<std::string> dbname;
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boost::optional<std::string> user;
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boost::optional<std::string> password;
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if (vm.count("host")) host = vm["host"].as<std::string>();
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if (vm.count("port")) port = vm["port"].as<std::string>();
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if (vm.count("dbname")) dbname = vm["dbname"].as<std::string>();
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if (vm.count("user")) user = vm["user"].as<std::string>();
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if (vm.count("password")) password = vm["password"].as<std::string>();
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unsigned tolerance = 0;
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if (vm.count("simplify")) tolerance = vm["simplify"].as<unsigned>();
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ConnectionCreator<Connection> creator(host,port,dbname,user,password);
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try
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{
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boost::shared_ptr<Connection> conn(creator());
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std::string table_name = vm["table"].as<std::string>();
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std::string output_file = vm["file"].as<std::string>();
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std::ofstream file(output_file.c_str());
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if (file)
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{
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mapnik::pgsql2sqlite(conn,table_name,file,tolerance);
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}
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file.close();
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}
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catch (mapnik::datasource_exception & ex)
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{
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std::cerr << ex.what() << "\n";
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}
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return EXIT_SUCCESS;
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}
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